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參數(shù)資料
| 型號： | MAX14840EASA+T |
| 廠商： | Maxim Integrated Products |
| 文件頁數(shù)： | 15/15頁 |
| 文件大?。?/td> | 0K |
| 描述： | TXRX 40MBPS RS485/RS422 8-SOIC |
| 產(chǎn)品培訓(xùn)模塊： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 標(biāo)準(zhǔn)包裝： | 2,500 |
| 類型： | 收發(fā)器 |
| 驅(qū)動器/接收器數(shù)： | 1/1 |
| 規(guī)程： | RS485 |
| 電源電壓： | 3 V ~ 3.6 V |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 8-SOIC（0.154"，3.90mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 8-SOIC |
| 包裝： | 帶卷 (TR) |
9
Maxim Integrated
40Mbps, +3.3V, RS-485 Half-Duplex
Transceivers
MAX14840E/MAX14841E
Typical Operating Characteristics (continued)
(VCC = +3.3V, TA = +25NC, unless otherwise noted.)
RECEIVER INPUT CAPACITANCE
vs. FREQUENCY
MAX14840E
toc16
FREQUENCY (kHz)
CAPACITANCE
(pF)
10,000
1000
10
20
30
40
50
60
70
0
100
100,000
DRIVER/RECEIVER
PROPAGATION DELAY
MAX14840E toc15
DI
5V/div
A/B
2V/div
RO
5V/div
10ns/div
RECEIVER PROPAGATION DELAY
vs. TEMPERATURE
MAX14840E
toc14
TEMPERATURE (
°C)
RECEIVER
PROPAGATION
DELAY
(ns)
5
10
15
20
25
0
110
85
60
35
10
-15
-40
125
CL = 50pF
tRPLH
tRPHL
DRIVER OUTPUT TRANSITION SKEW
(tDSKEW) vs. TEMPERATURE
MAX14840E
toc13
TEMPERATURE (
°C)
DRIVER
OUTPUT
TRANSITION
SKEW
(ns)
1
2
3
4
0
110
85
60
35
10
-15
-40
125
RL = 54I, CL = 50pF
DRIVER OUTPUT RISE AND FALL TIME
vs. TEMPERATURE
MAX14840E
toc12
TEMPERATURE (
°C)
TIME
(ns)
2
4
6
8
10
0
110
85
60
35
10
-15
-40
125
RL = 54I, CL = 50pF
FALL TIME
RISE TIME
DIFFERENTIAL DRIVER SKEW (tDSKEW)
vs. TEMPERATURE
MAX14840E
toc11
TEMPERATURE (
°C)
DRIVER
OUTPUT
SKEW
(ns)
0.5
1.0
1.5
2.0
0
110
85
60
35
10
-15
-40
125
RL = 54I, CL = 50pF
DRIVER PROPAGATION DELAY
vs. TEMPERATURE
MAX14840E
toc10
TEMPERATURE (
°C)
DRIVER
PROPAGATION
DELAY
(ns)
5
10
15
20
25
0
110
85
60
35
10
-15
-40
125
RL = 54I, CL = 50pF
tDPLH
tDPHL
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| MAX13430EEUB+T | TXRX RS-485 0.5MBPS HALF 10MSOP |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX14840EATA+ | 制造商:Maxim Integrated Products 功能描述: |
| MAX14840EATA+T | 功能描述:RS-485接口IC 40Mbps RS485/RS422 Transceiver RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| MAX14840PMB1# | 功能描述:界面開發(fā)工具 1.5-3.6V 312.5ksps 1Ch 12-Bit,SAR ADCs RoHS:否 制造商:Bourns 產(chǎn)品:Evaluation Boards 類型:RS-485 工具用于評估:ADM3485E 接口類型:RS-485 工作電源電壓:3.3 V |
| MAX14841EASA+ | 功能描述:RS-485接口IC 40Mbps RS485/RS422 Transceiver RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| MAX14841EASA+T | 功能描述:RS-485接口IC 40Mbps RS485/RS422 Transceiver RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
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